/* 初始化样式 */
* {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
}
ul,li {
    list-style: none;
}
.mr0 {
    margin-right: 0 !important;
}
.w {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
body {
    color: #767676;
}